Got OSX-SDL more or less working again.

git-svn-id: http://svn.berlios.de/svnroot/repos/oolite-linux/trunk@695 127b21dd-08f5-0310-b4b7-95ae10353056

src/SDL/SDLMusic.h

@@ -29,6 +29,7 @@
 // Start playing this instance of OOMusic, stopping any other instance
 // currently playing.
 - (BOOL) play;
+- (BOOL) playLooped;
 
 // Stop the music if this instance is currently playing.
 - (void) stop;

src/SDL/SDLMusic.m

@@ -149,6 +149,19 @@ void musicFinished()
 	return YES;
 }
 
+/*
+ * Play the music represented by this OOMusic instance, looping until stopped.
+ * This will replace any music currently playing.
+ *
+ * If this instance is already playing, there is no effect.
+ *
+ * Returns YES for success, or NO if there was a problem playing the music.
+ */
+- (BOOL) playLooped
+{
+	return [self play];
+}
+
 /*
  * Stop playing this piece of music.
  *

src/SDL/main.m

@@ -19,7 +19,7 @@ int debug = NO;
 
 int main(int argc, char *argv[])
 {
-#ifdef GNUSTEP && !OOLITE_SDL_MAC
+#ifdef GNUSTEP
 	int i;
 
 	// Need this because we're not using the default run loop's autorelease
@@ -50,19 +50,20 @@ int main(int argc, char *argv[])
 	// Call applicationDidFinishLaunching because NSApp is not running in
 	// GNUstep port.
 	[controller applicationDidFinishLaunching: nil];
-#else
-	return NSApplicationMain(argc, (const char *)argv);
 #endif
 
 	// never reached
 	return 0;
 }
 
-/*
- * This is called from a couple of places, and having it here saves one more
- * AppKit dependency.
- */
-//void NSBeep()
-//{
-//}
 
+#if OOLITE_SDL_MAC
+
+@implementation NSWindow (SDLBugWorkaround)
+
+- (void)release
+{}
+
+@end
+
+#endif